if ( $from !== $rev->getUserText() ) {
throw new ErrorPageError( 'rollbackfailed', 'alreadyrolled', [
$this->getTitle()->getPrefixedText(),
if ( $from !== $rev->getUserText() ) {
throw new ErrorPageError( 'rollbackfailed', 'alreadyrolled', [
$this->getTitle()->getPrefixedText(),